Preparation of ethers by acid-catalysed dehydration of secondary and tertiary alcohols is not a suitable method. Give reason
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0
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3463
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November 4, 2016
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How is 1-propoxy propane synthesised from propan-1-ol ? Write the mechanism of this reaction
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0
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3801
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November 4, 2016
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The following is not an appropriate reaction for the preparation of tert-butyl methyl ether:
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1
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8698
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November 4, 2016
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Write the equation for the reaction of hydrogen iodide with
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1
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7372
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November 4, 2016
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Write the mechanism of the reaction of HI with methoxy methane
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0
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8375
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November 4, 2016
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Explain why O = C = 0 is non-polar while R—O—R is polar?
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0
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5071
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November 4, 2016
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Give reason for the higher boiling point of ethanol in comparison to methoxy methane
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1
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2626
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November 4, 2016
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Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene and why?
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1
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3948
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November 4, 2016
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Write the reaction of Williamson’s synthesis of 2-ethoxy-3-methyl pentane starting from ethanol, and 3-methyl pentan-2-ol
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0
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10972
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November 4, 2016
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Write the names of reagents and equations
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1
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2944
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November 4, 2016
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Draw the structures of the compounds whose IUPAC names are as follows:
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1
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671
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November 4, 2016
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How will you convert phenol to benzoic acid?
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1
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14049
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November 4, 2016
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How are the following conversions carried out?
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1
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9818
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November 4, 2016
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Draw the structures of all isomeric alcohols
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1
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4415
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November 4, 2016
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Give the structures of the products
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1
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2804
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November 4, 2016
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Predict the major product of acid catalysed dehydration of
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1
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13091
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November 4, 2016
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Give two reactions that show the acidic nature of phenol. Compare acidity of phenol with that of ethanol
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0
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6412
|
November 4, 2016
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Draw the structure of the products of the following
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1
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675
|
November 4, 2016
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Give the structures and IUPAC names of monohydric phenols
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0
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2728
|
November 4, 2016
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Classify the following as primary, secondary and tertiary alcohols
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1
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3074
|
November 4, 2016
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Describe the chemical test to distinguish between ethanol and phenol
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0
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19172
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November 4, 2016
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Explain how does
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1
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1181
|
November 4, 2016
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Why is the reactivity of all the three classes of alcohols with cone
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1
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5689
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November 4, 2016
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Give reason for the following:
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1
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1739
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November 4, 2016
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Ortho and para-nitrophenols are more acidic than phenol
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1
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16222
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November 4, 2016
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Explain why is ortho-nitrophenol more acidic than ortho-methoxyphenol?
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0
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4029
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November 4, 2016
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Arrange the following compounds in the increasing order of acidity and give a suitable explanation. Phenol, o-nitrophenol, o-cresol
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0
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9427
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November 4, 2016
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Out of 2-chloroethanol and ethanol which is more acidic and why?
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0
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5401
|
November 4, 2016
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Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?
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1
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2379
|
November 4, 2016
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How do you convert the following?
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1
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4304
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November 4, 2016
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